- HD 1080
- Runtime: 88m.
- Status: Released
- 0
- Languages: en
- Country: Ireland, Canada
- Director: Gerard Barrett
- Stars: Chloë Grace Moretz, Thomas Mann, Richard Armitage, Carrie-Anne Moss, Jenny Slate
- keywords: new york city, strong woman, biography, based on true story, female protagonist, hospital, doctor, writer, newspaper reporter, catatonia, medical drama, seizure, misdiagnosis, human brain
- Production_studio: Denver & Delilah Productions, Foundation Features, Blank Pages Productions, Broad Green Pictures
- Slogan: It's not supposed to happen. Be prepared when it does.
- providers: Netflix, Netflix basic with Ads
Susannah Cahalan, an up-and-coming journalist at the New York Post becomes plagued by voices in her head and seizures, causing a rapid descent into insanity.